John T. Loper

Person

Henrico, VA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Microstructure-controlled copolymers of ethylene and C3-C10 alpha-o...
- Patent number 11,091,613
- Issue date Aug 17, 2021
- Afton Chemical Corporation
- Nathaniel Cain
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Oxazoline modified dispersants
- Patent number 11,046,908
- Issue date Jun 29, 2021
- Afton Chemical Corporation
- Arturo Carranza
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Engine oils for soot handling and friction reduction
- Patent number 11,008,527
- Issue date May 18, 2021
- Afton Chemical Corporation
- John Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polyolefin-derived dispersants
- Patent number 10,584,297
- Issue date Mar 10, 2020
- Afton Chemical Corporation
- Nathaniel Cain
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Microstructure-controlled copolymers of ethylene and C3-C10 alpha-o...
- Patent number 10,221,267
- Issue date Mar 5, 2019
- Afton Chemical Corporation
- Nathaniel Cain
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Lubricating method and composition for reducing engine deposits
- Patent number 9,663,743
- Issue date May 30, 2017
- Afton Chemical Corporation
- Paul G. Griffin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition and additive therefor having improved w...
- Patent number 9,574,158
- Issue date Feb 21, 2017
- Afton Chemical Corporation
- Jason A. Lagona
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Friction modifiers for lubricating oils
- Patent number 9,550,955
- Issue date Jan 24, 2017
- Afton Chemical Corporation
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Additive compositions with a friction modifier and a detergent
- Patent number 9,499,762
- Issue date Nov 22, 2016
- Afton Chemical Corporation
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Additive compositions with plural friction modifiers
- Patent number 9,499,763
- Issue date Nov 22, 2016
- Afton Chemical Corporation
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Additive compositions with a friction modifier and a metal dialkyl...
- Patent number 9,499,761
- Issue date Nov 22, 2016
- Afton Chemical Corporation
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Additive compositions with a friction modifier and a dispersant
- Patent number 9,499,764
- Issue date Nov 22, 2016
- Afton Chemical Corporation
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Friction modifiers for lubricating oils
- Patent number 9,296,971
- Issue date Mar 29, 2016
- Afton Chemical Corporation
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Friction modifiers for use in lubricating oil compositions
- Patent number 9,279,094
- Issue date Mar 8, 2016
- Afton Chemical Corporation
- Jeremy P. Styer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Additive compositions with a friction modifier and a dispersant
- Patent number 9,249,371
- Issue date Feb 2, 2016
- Afton Chemical Corporation
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Amide alcohol friction modifiers for lubricating oils
- Patent number 9,193,932
- Issue date Nov 24, 2015
- Afton Chemical Corporation
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant compositions containing a heteroaromatic compound
- Patent number 9,090,847
- Issue date Jul 28, 2015
- Afton Chemical Corporation
- Naresh Mathur
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Alkyl acrylate copolymer dispersants and uses thereof
- Patent number 8,980,804
- Issue date Mar 17, 2015
- Afton Chemical Corporation
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Friction modifiers for engine oils
- Patent number 8,927,471
- Issue date Jan 6, 2015
- Afton Chemical Corporation
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Friction modifiers for lubricating oils
- Patent number 8,822,392
- Issue date Sep 2, 2014
- Afton Chemical Corporation
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for the preparation of polyalkenyl succinic anhydrides
- Patent number 8,728,995
- Issue date May 20, 2014
- Afton Chemical Corporation
- Chente Huang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant composition
- Patent number 8,709,985
- Issue date Apr 29, 2014
- Afton Chemical Corporation
- Mark T. Devlin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Branched succinimide dispersant compounds and methods of making the...
- Patent number 8,575,390
- Issue date Nov 5, 2013
- Afton Chemical Corporation
- John T. Loper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Lubricating compositions having improved friction properties
- Patent number 8,349,778
- Issue date Jan 8, 2013
- Afton Chemical Corporation
- Gregory H. Guinther
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Composition comprising a sulfur-containing, phosphorus-containing c...
- Patent number 8,299,003
- Issue date Oct 30, 2012
- Afton Chemical Corporation
- David J. DeGonia
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Additives and lubricant formulations for improved antiwear properties
- Patent number 8,211,840
- Issue date Jul 3, 2012
- Afton Chemical Corporation
- Mark T. Devlin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricating oil composition for crankcase applications
- Patent number 8,207,099
- Issue date Jun 26, 2012
- Afton Chemical Corporation
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Dispersant reaction product with antioxidant capability
- Patent number 8,048,831
- Issue date Nov 1, 2011
- Afton Chemical Corporation
- John T. Loper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Additives and lubricant formulations for improved catalyst performance
- Patent number 8,048,834
- Issue date Nov 1, 2011
- Afton Chemical Corporation
- Gregory H. Guinther
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Lubricant compositions
- Patent number 8,003,584
- Issue date Aug 23, 2011
- Afton Chemical Corporation
- Mark T. Devlin
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

Information Patent Application
MICROSTRUCTURE-CONTROLLED COPOLYMERS OF ETHYLENE AND C3-C10 ALPHA-O...
- Publication number 20210171678
- Publication date Jun 10, 2021
- AFTON CHEMICAL CORPORATION
- Nathaniel Cain
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYOLEFIN-DERIVED DISPERSANTS
- Publication number 20210070900
- Publication date Mar 11, 2021
- AFTON CHEMICAL CORPORATION
- Nathaniel Cain
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ENGINE OILS FOR SOOT HANDLING AND FRICTION REDUCTION
- Publication number 20200231892
- Publication date Jul 23, 2020
- AFTON CHEMICAL CORPORATION
- John Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Oxazoline Modified Dispersants
- Publication number 20200224117
- Publication date Jul 16, 2020
- AFTON CHEMICAL CORPORATION
- Arturo Carranza
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
LOW-METAL CONTENT ETHYLENE-ALPHA OLEFIN COPOLYMERS AND FUNCTIONALIZ...
- Publication number 20190177518
- Publication date Jun 13, 2019
- AFTON CHEMICAL CORPORATION
- Nathaniel Cain
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FUEL COMPOSITIONS CONTAINING DETERGENTS DERIVED FROM ETHYLENE-ALPHA...
- Publication number 20190177632
- Publication date Jun 13, 2019
- AFTON CHEMICAL CORPORATION
- Nathaniel Cain
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
LUBRICANT COMPOSITIONS COMPRISING OLEFIN COPOLYMER DISPERSANTS IN C...
- Publication number 20190177651
- Publication date Jun 13, 2019
- AFTON CHEMICAL CORPORATION
- John Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
MICROSTRUCTURE-CONTROLLED COPOLYMERS OF ETHYLENE AND C3-C10 ALPHA-O...
- Publication number 20190169334
- Publication date Jun 6, 2019
- AFTON CHEMICAL CORPORATION
- Nathaniel Cain
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ISOMERIZATION OF POLYISOBUTYLENE
- Publication number 20180223017
- Publication date Aug 9, 2018
- Afton Chemical Corporation
- William Jay Colucci
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYOLEFIN-DERIVED DISPERSANTS
- Publication number 20180163153
- Publication date Jun 14, 2018
- AFTON CHEMICAL CORPORATION
- Nathaniel Cain
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
MICROSTRUCTURE-CONTROLLED COPOLYMERS OF ETHYLENE AND C3-C10 ALPHA-O...
- Publication number 20180162972
- Publication date Jun 14, 2018
- AFTON CHEMICAL CORPORATION
- Nathaniel Cain
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ISOMERIZATION OF POLYISOBUTYLENE
- Publication number 20170158785
- Publication date Jun 8, 2017
- AFTON CHEMICAL CORPORATION
- William Jay Colucci
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Additive Compositions With a Friction Modifier and a Dispersant
- Publication number 20160186086
- Publication date Jun 30, 2016
- AFTON CHEMICAL CORPORATION
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION AND ADDITIVE THEREFOR HAVING IMPROVED W...
- Publication number 20150344808
- Publication date Dec 3, 2015
- AFTON CHEMICAL CORPORATION
- Jason A. LAGONA
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT COMPOSITIONS FOR DIRECT INJECTION ENGINES
- Publication number 20150065408
- Publication date Mar 5, 2015
- AFTON CHEMICAL CORPORATION
- Gregory H. GUINTHER
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FRICTION MODIFIERS FOR LUBRICATING OILS
- Publication number 20150024985
- Publication date Jan 22, 2015
- AFTON CHEMICAL CORPORATION
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
AMIDE ALCOHOL FRICTION MODIFIERS FOR LUBRICATING OILS
- Publication number 20150024986
- Publication date Jan 22, 2015
- AFTON CHEMICAL CORPORATION
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FRICTION MODIFIERS FOR ENGINE OILS
- Publication number 20150024984
- Publication date Jan 22, 2015
- AFTON CHEMICAL CORPORATION
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ADDITIVE COMPOSITIONS WITH A FRICTION MODIFIER AND A DISPERSANT
- Publication number 20140179570
- Publication date Jun 26, 2014
- AFTON CHEMICAL CORPORATION
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ADDITIVE COMPOSITIONS WITH A FRICTION MODIFIER AND A DETERGENT
- Publication number 20140179577
- Publication date Jun 26, 2014
- Alton Chemical Corporation
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ADDITIVE COMPOSITIONS WITH PLURAL FRICTION MODIFIERS
- Publication number 20140179572
- Publication date Jun 26, 2014
- AFTON CHEMICAL CORPORATION
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ADDITIVE COMPOSITIONS WITH A FRICTION MODIFIER AND A METAL DIALKYL...
- Publication number 20140179576
- Publication date Jun 26, 2014
- AFTON CHEMICAL CORPORATION
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FRICTION MODIFIERS FOR USE IN LUBRICATING OIL COMPOSITIONS
- Publication number 20140179579
- Publication date Jun 26, 2014
- AFTON CHEMICAL CORPORATION
- Jeremy P. Styer
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
FRICTION MODIFIERS FOR LUBRICATING OILS
- Publication number 20140179571
- Publication date Jun 26, 2014
- AFTON CHEMICAL CORPORATION
- John T. Loper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT COMPOSITIONS FOR DIRECT INJECTION ENGINES
- Publication number 20140020645
- Publication date Jan 23, 2014
- AFTON CHEMICAL CORPORATION
- Gregory H. GUINTHER
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICANT COMPOSITIONS CONTAINING A HETEROAROMATIC COMPOUND
- Publication number 20120291737
- Publication date Nov 22, 2012
- AFTON CHEMICAL CORPORATION
- Naresh MATHUR
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Branched Succinimide Dispersant Compounds and Methods of Making the...
- Publication number 20110118479
- Publication date May 19, 2011
- AFTON CHEMICAL CORPORATION
- John T. LOPER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PREPARATION OF POLYALKENYL SUCCINIC ANHYDRIDES
- Publication number 20110111994
- Publication date May 12, 2011
- AFTON CHEMICAL CORPORATION
- Chente Huang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING OIL COMPOSITION FOR CRANKCASE APPLICATIONS
- Publication number 20110067662
- Publication date Mar 24, 2011
- AFTON CHEMICAL CORPORATION
- John T. LOPER
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
LUBRICATING METHOD AND COMPOSITION FOR REDUCING ENGINE DEPOSITS
- Publication number 20100317552
- Publication date Dec 16, 2010
- AFTON CHEMICAL CORPORATION
- Paul G. GRIFFIN
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

John T. Loper

Person

Patents Grantslast 30 patents

Microstructure-controlled copolymers of ethylene and C3-C10 alpha-o...

Oxazoline modified dispersants

Engine oils for soot handling and friction reduction

Polyolefin-derived dispersants

Microstructure-controlled copolymers of ethylene and C3-C10 alpha-o...

Lubricating method and composition for reducing engine deposits

Lubricating oil composition and additive therefor having improved w...

Friction modifiers for lubricating oils

Additive compositions with a friction modifier and a detergent

Additive compositions with plural friction modifiers

Additive compositions with a friction modifier and a metal dialkyl...

Additive compositions with a friction modifier and a dispersant

Friction modifiers for lubricating oils

Friction modifiers for use in lubricating oil compositions

Additive compositions with a friction modifier and a dispersant

Amide alcohol friction modifiers for lubricating oils

Lubricant compositions containing a heteroaromatic compound

Alkyl acrylate copolymer dispersants and uses thereof

Friction modifiers for engine oils

Friction modifiers for lubricating oils

Process for the preparation of polyalkenyl succinic anhydrides

Lubricant composition

Branched succinimide dispersant compounds and methods of making the...

Lubricating compositions having improved friction properties

Composition comprising a sulfur-containing, phosphorus-containing c...

Additives and lubricant formulations for improved antiwear properties

Lubricating oil composition for crankcase applications

Dispersant reaction product with antioxidant capability

Additives and lubricant formulations for improved catalyst performance

Lubricant compositions

Patents Applicationslast 30 patents

MICROSTRUCTURE-CONTROLLED COPOLYMERS OF ETHYLENE AND C3-C10 ALPHA-O...

POLYOLEFIN-DERIVED DISPERSANTS

ENGINE OILS FOR SOOT HANDLING AND FRICTION REDUCTION

Oxazoline Modified Dispersants

LOW-METAL CONTENT ETHYLENE-ALPHA OLEFIN COPOLYMERS AND FUNCTIONALIZ...

FUEL COMPOSITIONS CONTAINING DETERGENTS DERIVED FROM ETHYLENE-ALPHA...

LUBRICANT COMPOSITIONS COMPRISING OLEFIN COPOLYMER DISPERSANTS IN C...

MICROSTRUCTURE-CONTROLLED COPOLYMERS OF ETHYLENE AND C3-C10 ALPHA-O...

ISOMERIZATION OF POLYISOBUTYLENE

POLYOLEFIN-DERIVED DISPERSANTS

MICROSTRUCTURE-CONTROLLED COPOLYMERS OF ETHYLENE AND C3-C10 ALPHA-O...

ISOMERIZATION OF POLYISOBUTYLENE

Additive Compositions With a Friction Modifier and a Dispersant

LUBRICATING OIL COMPOSITION AND ADDITIVE THEREFOR HAVING IMPROVED W...

LUBRICANT COMPOSITIONS FOR DIRECT INJECTION ENGINES

FRICTION MODIFIERS FOR LUBRICATING OILS

AMIDE ALCOHOL FRICTION MODIFIERS FOR LUBRICATING OILS

FRICTION MODIFIERS FOR ENGINE OILS

ADDITIVE COMPOSITIONS WITH A FRICTION MODIFIER AND A DISPERSANT

ADDITIVE COMPOSITIONS WITH A FRICTION MODIFIER AND A DETERGENT

ADDITIVE COMPOSITIONS WITH PLURAL FRICTION MODIFIERS

ADDITIVE COMPOSITIONS WITH A FRICTION MODIFIER AND A METAL DIALKYL...

FRICTION MODIFIERS FOR USE IN LUBRICATING OIL COMPOSITIONS

FRICTION MODIFIERS FOR LUBRICATING OILS

LUBRICANT COMPOSITIONS FOR DIRECT INJECTION ENGINES

LUBRICANT COMPOSITIONS CONTAINING A HETEROAROMATIC COMPOUND

Branched Succinimide Dispersant Compounds and Methods of Making the...

PROCESS FOR THE PREPARATION OF POLYALKENYL SUCCINIC ANHYDRIDES

LUBRICATING OIL COMPOSITION FOR CRANKCASE APPLICATIONS

LUBRICATING METHOD AND COMPOSITION FOR REDUCING ENGINE DEPOSITS